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Inspired by github pull-6, use a StringBuilder for quicker string appending

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1516969 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2013-08-23 18:30:01 +00:00
parent bff0813e48
commit 95fb311279
1 changed files with 3 additions and 3 deletions
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6
src/java/org/apache/poi/ss/util/CellReference.java
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@ -420,7 +420,7 @@ public class CellReference {
// treat it as the 0th one
int excelColNum = col + 1;
String colRef = "";
StringBuilder colRef = new StringBuilder(2);
int colRemain = excelColNum;
while(colRemain > 0) {
@ -430,10 +430,10 @@ public class CellReference {
// The letter A is at 65
char colChar = (char)(thisPart+64);
colRef = colChar + colRef;
colRef.append(colChar);
}
return colRef;
return colRef.toString();
}
/**